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9 Σεπ 2016 · The pulmonary system functions to (1) ventilate the alveoli, (2) diffuse gases into and out of the blood, and (3) perfuse the lungs so that the organs and tissues of the body receive blood that is rich in oxygen and low in CO 2.
17 Ιουλ 2023 · The pulmonary system exists on the most basic level to facilitate gas exchange from environmental air into the circulatory system. We breathe in oxygen, which diffuses into the blood for systemic circulation and ultimately produces ATP for use as energy on a cellular level, and we breathe out Carbon dioxide along with other metabolic byproducts ...
The main functions of the respiratory system are to obtain oxygen from the external environment and supply it to the cells and to remove from the body the carbon dioxide produced by cellular metabolism.
30 Οκτ 2023 · The main function of the respiratory system is pulmonary ventilation, which is the movement of air between the atmosphere and the lung by inspiration and expiration driven by the respiratory muscles. The respiratory system works as a whole to extract the oxygen from the inhaled air and eliminate the carbon dioxide from the body by exhalation.
20 Ιουλ 2023 · The function of the pulmonary system is to extract oxygen from the environment and provide it for aerobic respiration at the cellular level. Oxygen is ultimately used to produce ATP, and carbon dioxide is breathed out with other metabolic byproducts.
The main function of the lungs is to perform the exchange of oxygen and carbon dioxide with air from the atmosphere. To this end, the lungs exchange respiratory gases across a very large epithelial surface area—about 70 square meters—that is highly permeable to gases.
21 Φεβ 2020 · The structure of the respiratory system is the key to understanding its primary function of gas exchange. Lung development is regulated by multiple factors and includes three sequential stages: the pseudoglandular, the canalicular, and the saccular.
